Keck Zenith ED 7-42x56 FFPIR MIL 34mm
Keck Zenith ED 7-42x56 FFPIR MIL 34mm
Exceptional Clarity & ED Glass: Equipped with Premium Extra-low Dispersion (ED) glass to ensure ultimate color accuracy, sharp contrast, and edge-to-edge clarity while eliminating chromatic aberration.
High Light Transmission: Features fully green multi-coated lenses boasting a 91% light transmission rate, delivering a bright, vivid image even in low-light environments.
Precision Etched Reticle: Outfitted with an etched, illuminated glass first focal plane (FFP) reticle for sharp, bright views and accurate holdovers at any magnification level.
Aerospace-Grade Durability: Built with a one-piece, 34mm main tube crafted from T6063 aerospace-grade aluminum for maximum structural integrity and expanded adjustment range.
1000G Shock Resistance: Engineered to withstand heavy recoil and severe impacts up to 1000G, ensuring your zero stays locked in under the toughest conditions.
All-Weather Reliability: IPX7 waterproof rated and nitrogen-filled for complete fog-proof and moisture protection in any tactical or hunting environment.
| Feature | Value | Explanation |
| Model / Series | Zenith ED 7-42x56 FFPIR | Premium long-range precision series using Extra-low Dispersion (ED) glass. |
| Magnification Range | 7×−42× | Minimum to maximum zoom level for long-range precision. |
| Objective Lens Diameter | 56mm | The large front lens diameter is excellent for gathering light. |
| Scope Tube Diameter | 34mm | The large tube diameter allows for greater internal adjustment range. |
| Field of View (at 100 yds) | 3.43°−0.57° | The angular width of the visible area at minimum (7x) and maximum (42x) magnification. |
| Exit Pupil | 8mm−1.33mm | The diameter of the light beam exiting the eyepiece at minimum and maximum magnification. |
| Eye Relief | 3.77" (95mm) | The safe distance from the eyepiece to the eye. |
| Ocular Lens Diameter | 38mm | The diameter of the lens closest to the user's eye. |
| Lens Coating | Fully green multi-coated | High-quality coatings to maximize light transmission (91%) and reduce glare. |
| Reticle Type | Glass Etched FFP Illuminated | Confirms the reticle is precisely engraved on the glass in the First Focal Plane. |
| Diopter Adjustment | ±2.5 | The range for adjusting focus to the user's eye prescription. |
| Adjustment Click Value | 0.05 MRAD | The amount of movement (precision) per click on the turrets. |
| Max. Elevation Adjustment | 23.26 MIL | Total vertical adjustment range available for bullet drop compensation. |
| Max. Windage Adjustment | 23.26 MIL | Total horizontal adjustment range available for wind compensation. |
| Parallax Correction Range | 10 yds − ∞ | The range at which the focus can be adjusted to eliminate parallax error. |
| Exterior Finish | Matte Black | Non-reflective finish. |
| Overall Length | 402mm | The total length of the scope. |
| Turret System | Zero Stop | Allows a quick and repeatable return to your original zero position. |